1278804510

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 3539337120

約数和(自身を除く): 2260532610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 89, 90, 135, 146, 162, 178, 219, 243, 267, 270, 365, 405, 438, 445, 486, 534, 657, 729, 730, 801, 810, 890, 1095, 1215, 1314, 1335, 1458, 1602, 1971, 2187, 2190, 2403, 2430, 2670, 3285, 3645, 3942, 4005, 4374, 4806, 5913, 6497, 6561, 6570, 7209, 7290, 8010, 9855, 10935, 11826, 12015, 12994, 13122, 14418, 17739, 19491, 19683, 19710, 21627, 21870, 24030, 29565, 32485, 32805, 35478, 36045, 38982, 39366, 43254, 53217, 58473, 59130, 64881, 64970, 65610, 72090, 88695, 97455, 98415, 106434, 108135, 116946, 129762, 159651, 175419, 177390, 194643, 194910, 196830, 216270, 266085, 292365, 319302, 324405, 350838, 389286, 478953, 526257, 532170, 583929, 584730, 648810, 798255, 877095, 957906, 973215, 1052514, 1167858, 1436859, 1578771, 1596510, 1751787, 1754190, 1946430, 2394765, 2631285, 2873718, 2919645, 3157542, 3503574, 4736313, 4789530, 5262570, 5839290, 7184295, 7893855, 8758935, 9472626, 14208939, 14368590, 15787710, 17517870, 23681565, 28417878, 42626817, 47363130, 71044695, 85253634, 127880451, 142089390, 213134085, 255760902, 426268170, 639402255, 1278804510]

約数ペア:

[(1, 1278804510), (2, 639402255), (3, 426268170), (5, 255760902), (6, 213134085), (9, 142089390), (10, 127880451), (15, 85253634), (18, 71044695), (27, 47363130), (30, 42626817), (45, 28417878), (54, 23681565), (73, 17517870), (81, 15787710), (89, 14368590), (90, 14208939), (135, 9472626), (146, 8758935), (162, 7893855), (178, 7184295), (219, 5839290), (243, 5262570), (267, 4789530), (270, 4736313), (365, 3503574), (405, 3157542), (438, 2919645), (445, 2873718), (486, 2631285), (534, 2394765), (657, 1946430), (729, 1754190), (730, 1751787), (801, 1596510), (810, 1578771), (890, 1436859), (1095, 1167858), (1215, 1052514), (1314, 973215), (1335, 957906), (1458, 877095), (1602, 798255), (1971, 648810), (2187, 584730), (2190, 583929), (2403, 532170), (2430, 526257), (2670, 478953), (3285, 389286), (3645, 350838), (3942, 324405), (4005, 319302), (4374, 292365), (4806, 266085), (5913, 216270), (6497, 196830), (6561, 194910), (6570, 194643), (7209, 177390), (7290, 175419), (8010, 159651), (9855, 129762), (10935, 116946), (11826, 108135), (12015, 106434), (12994, 98415), (13122, 97455), (14418, 88695), (17739, 72090), (19491, 65610), (19683, 64970), (19710, 64881), (21627, 59130), (21870, 58473), (24030, 53217), (29565, 43254), (32485, 39366), (32805, 38982), (35478, 36045)]